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(A-B), Representative immunohistochemistry fluorescence of IL-1β and TNF-α in the disc (n = 6) at 12 weeks postoperative (scale bar = 2.5 mm in original Figure and 500 μm in magnified Figure). (C-H), Gene expression levels of IL-1β, TNF-α, iNOS, CD 206, CD90, and CD105 for the discs underwent different treatments at 4 and 12 weeks postoperative (n = 6).
